DAY 345:

Today’s Challenge

. . . is a gentle logic puzzle for all members of the family to try.

The nine numbers, 1-9, must be placed into the 3 by 3 grid by following the rules below:

  • 3 and 8 are in the top row
  • 4 and 6 are in the bottom row
  • 8 and 7 are in the left-hand column
  • 6 and 9 are in the right-hand column

x              x              1

2              x              x

x              x              x

As the numbers 1 and 2 are already in position, can you insert the remaining numbers from 3-9, once each, into the correct places?

The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.

The 1st & 6th columns of the playing board contain the following fourteen numbers:

7    13    21    22    27    30    36    40    49    54    55    56    60    64

Find three pairs of numbers that each total 43.

Make 345 Challenge

Can you arrive at 345 by inserting 5, 10, 15, 20 and 25 into the gaps below?

(+÷√◯)×(◯+◯) = 345

Answers can be found here.

Click Paul Godding for details of online math tuition. Wherever you are in the world, please get in touch.

This entry was posted in 7puzzleblog.com. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *